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Hartigan-O'Connor D, Chamberlain JS.Hartigan-O'Connor D, et al.Microsc Res Tech. 2000 Feb 1-15;48(3-4):223-38. doi: 10.1002/(SICI)1097-0029(20000201/15)48:3/4<223::AID-JEMT10>3.0.CO;2-L.Microsc Res Tech. 2000.PMID: 10679969Review.